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Refs #35818 - Fixed empty file root for dotted filename

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Bruno Alla 2024-10-07 12:27:53 -03:00
parent 64ec5c4cef
commit 519615aecc
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1 changed files with 9 additions and 1 deletions
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10
django/core/files/storage/base.py
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@ -84,7 +84,15 @@ class Storage:
"Detected path traversal attempt in '%s'" % dir_name
)
validate_file_name(file_name)
file_ext = "".join(pathlib.PurePath(file_name).suffixes)
# Extract file extensions (.txt, .jpeg, .tar.gz) from the filename
suffixes = pathlib.PurePath(file_name).suffixes
file_ext = ""
# Iterate backwards from the last suffix. Consider suffixes
# shorter than 5 characters to be part of the extension
for index, suffix in enumerate(suffixes[::-1]):
if index > 0 and len(suffix) >= 5:
break
file_ext = suffix + file_ext
file_root = file_name.removesuffix(file_ext)
# If the filename is not available, generate an alternative
# filename until one is available.